CN103965735A - Fast curing automobile balance part powder coating and production method thereof - Google Patents
Fast curing automobile balance part powder coating and production method thereof Download PDFInfo
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- CN103965735A CN103965735A CN201410188029.7A CN201410188029A CN103965735A CN 103965735 A CN103965735 A CN 103965735A CN 201410188029 A CN201410188029 A CN 201410188029A CN 103965735 A CN103965735 A CN 103965735A
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Abstract
A fast curing automobile balance part powder coating comprises the following components according to parts by mass: 24-28 parts of epoxy resin E-12, 24-28 parts of polyester resin, 0.1-11 parts of titanium dioxide, 0.1-0.5 part of composite wax, 0.6-1.2 parts of flatting agent 922, 0.2-0.5 part of benzoin, 0.01-0.08 part of Bayer iron oxide yellow, 0.02-0.1 part of carbon black, 0.001-0.2 part of phthalocyanine green, 12-18 parts of blanc fixe, and 15-20 parts of calcium carbonate.
Description
Technical field
The present invention relates to powder coating, be specifically related to a kind of fast setting automobile balance parts powder coating and production method thereof.It is applicable to automobile balance parts powder coating technical field.
Background technology
Powder coating is widely used in all trades and professions, there is different separately requirements for different industries, be applied in the spraying and the powder coating of decorating of automobile counterbalance, because adhesive type counterbalance weight adopts gum bonding process, counterbalance weight sticked on the scraps of paper, when use, counterbalance weight is taken off and directly sticked on automotive hub from paper, therefore, need coating all to there is stronger sticking power to counterbalance weight and gum, in addition, this coating also must have good water-fast, protecting against shock performance.But mostly there is following problem in powder coating of the prior art: 1) water resistance is poor, protecting against shock poor performance; 2) in prior art, fast setting automobile balance part powder coating all contains solvent, and environmental pollution is larger, has certain potential safety hazard; Therefore, a kind of new technical scheme of exigence solves above-mentioned technical problem.
Summary of the invention
The present invention, just for the technical problem existing in prior art, provides a kind of fast setting automobile balance part powder coating, and this powder coating does not contain solvent, safety and environmental protection, and there is better water resistance and protecting against shock performance.
To achieve these goals, the technical solution used in the present invention is as follows, and a kind of fast setting automobile balance part powder coating, is characterized in that, contains following composition in mass parts,
Epoxy resin E-12 24-28 part;
Vibrin 24-28 part;
Titanium dioxide 0.1-11 part;
Compound wax 0.1-0.5 part;
922 flow agent 0.6-1.2 parts;
St-yrax 0.2-0.5 part;
Bayer iron oxide yellow 0.01-0.08 part;
Carbon black 0.02-0.1 part;
The dark green 0.001-0.2 part of phthalein;
Ground barium sulfate 12-18 part;
Calcium carbonate 15-20 part.
As a modification of the present invention, fast setting automobile balance part powder coating contains following composition in mass parts,
26.5 parts of epoxy resin E-12;
26.5 parts, vibrin;
10 parts of titanium dioxides;
0.4 part of compound wax;
922 0.8 part of flow agent;
0.3 part of st-yrax;
0.0489 part of Bayer iron oxide yellow;
0.0407 part of carbon black;
Dark green 0.0023 part of phthalein;
15.45 parts of ground barium sulfates;
19.9581 parts, calcium carbonate.
As a modification of the present invention, described vibrin is that acid number is 50-80 mg/KOH.
As a modification of the present invention, described compound wax is the synthetic compound wax of polyethylene and tetrafluoroethylene.
A production method for fast setting automobile balance part powder coating, concrete steps are as follows;
1) raw material is weighed, and prepares raw material according to described composition and mass percent;
2) epoxy resin E-12, vibrin, titanium dioxide, compound wax, 922 flow agents, st-yrax, Bayer iron oxide yellow, carbon black, phthalein viridescent, ground barium sulfate, calcium carbonate are added to pre-mixing in mixing tank meter Sai Ke, mixing time is low speed 1 minute/high speed 6 minutes; Wherein low speed is 120rpm/min, is 300rpm/min at a high speed;
3) mixing raw material of step 2 is packaged into product through compressing tablet fragmentation, the Crushing of Ultrafine of pulverizer and the sieve powder of rotating screen of the melt extruding of forcing machine, tabletting machine successively.
As a modification of the present invention, described forcing machine to melt extrude workshop section's processing parameter as follows:
I district temperature (DEG C) 80-90;
II district temperature (DEG C) 90-100;
III district temperature (DEG C) 90-105;
Screw speed (Hz) 40-49;
Extrude feeding (Hz) 15-40;
Pressure roller drilling speed (Hz) 20-55.
As a modification of the present invention, the Crushing of Ultrafine break section processing parameter of described pulverizer is as follows:
Main mill rotating speed (Hz) 35-50;
Classification rotating speed (Hz) 20-45;
Sieve number (order) 140-180.
Powder coating of the present invention is applicable to automobile balance parts, and in this technical scheme, powder coating is not containing solvent, the very coating of solid part.Owing to not containing the necessary solvent of conventional coating, thus the characteristic that it has safety, environmental protection, can reuse, thus obtain promoting widely and applying.
For the improvement of water resistance and protecting against shock performance, in the technical program, improve 1 from the following aspects) raw material selection: filler selects ground barium sulfate to coordinate to increase hardness and shock resistance with calcium carbonate; 2) micro mist wax is selected polyethylene and tetrafluoroethylene synthetic wax, and used in amounts will be arranged on zone of reasonableness, the too many coating of consumption and gum binding agent bad adhesion; 3) selection of basic filmogen, selects the fast vibrin of curing speed to coordinate with epoxy resin in the present invention, solidifies baking condition: 190 DEG C/5 minutes, vibrin was selected high acid value (50-80 mg/KOH).
Embodiment
In order to deepen the understanding of the present invention and understanding, below in conjunction with embodiment, the invention will be further described and introduction.
embodiment 1:
A kind of fast setting automobile balance parts powder coating, contains following composition in mass parts,
24 parts of epoxy resin E-12;
24 parts, vibrin;
0.1 part of titanium dioxide;
0.1 part of compound wax;
922 0.6 part of flow agent;
0.2 part of st-yrax;
0.01 part of Bayer iron oxide yellow;
0.02 part of carbon black;
Dark green 0.001 part of phthalein;
12 parts of ground barium sulfates;
15 parts, calcium carbonate.
Described vibrin is that acid number is 50mg/KOH;
Described compound wax is the synthetic compound wax of polyethylene and tetrafluoroethylene.
embodiment 2:
A kind of fast setting automobile balance parts powder coating, contains following composition in mass parts,
28 parts of epoxy resin E-12;
28 parts, vibrin;
11 parts of titanium dioxides;
0.5 part of compound wax;
922 1.2 parts of flow agents;
0.5 part of st-yrax;
0.08 part of Bayer iron oxide yellow;
0.1 part of carbon black;
Dark green 0.2 part of phthalein;
18 parts of ground barium sulfates;
20 parts, calcium carbonate.
Described vibrin is that acid number is 80 mg/KOH;
Described compound wax is the synthetic compound wax of polyethylene and tetrafluoroethylene.
embodiment 3:
A kind of fast setting automobile balance parts powder coating, contains following composition in mass parts,
26.5 parts of epoxy resin E-12;
26.5 parts, vibrin;
10 parts of titanium dioxides;
0.4 part of compound wax;
922 0.8 part of flow agent;
0.3 part of st-yrax;
0.0489 part of Bayer iron oxide yellow;
0.0407 part of carbon black;
Dark green 0.0023 part of phthalein;
15.45 parts of ground barium sulfates;
19.9581 parts, calcium carbonate.
Described vibrin is that acid number is 70 mg/KOH.
Described compound wax is the synthetic compound wax of polyethylene and tetrafluoroethylene.
embodiment 4:
A production method for fast setting automobile balance parts powder coating, concrete steps are as follows;
1) raw material is weighed, and prepares raw material according to described composition and mass percent;
2) epoxy resin E-12, vibrin, titanium dioxide, compound wax, 922 flow agents, st-yrax, Bayer iron oxide yellow, carbon black, phthalein viridescent, ground barium sulfate, calcium carbonate are added to pre-mixing in mixing tank meter Sai Ke, mixing time is low speed 1 minute/high speed 6 minutes; Wherein low speed is 120rpm/min, is 300rpm/min at a high speed;
3) mixing raw material of step 2 is packaged into product through compressing tablet fragmentation, the Crushing of Ultrafine of pulverizer and the sieve powder of rotating screen of the melt extruding of forcing machine, tabletting machine successively.
Wherein, described forcing machine to melt extrude workshop section's processing parameter as follows:
I district temperature (DEG C) 80-90;
II district temperature (DEG C) 90-100;
III district temperature (DEG C) 90-105;
Screw speed (Hz) 40-49;
Extrude feeding (Hz) 15-40;
Pressure roller drilling speed (Hz) 20-55.
The Crushing of Ultrafine break section processing parameter of described pulverizer is as follows:
Main mill rotating speed (Hz) 35-50;
Classification rotating speed (Hz) 20-45;
Sieve number (order) 140-180.
To technique scheme powder coating test, specific targets are as follows;
Can find out, the powder coating that this technical scheme is produced has excellent performance at aspects such as water resistance and protecting against shock performances, and this coating is not containing solvent, safety and environmental protection.
It should be noted that above-described embodiment, be not used for limiting protection scope of the present invention, the equivalents of having done on the basis of technique scheme or substitute and all fall into the scope that the claims in the present invention are protected.
Claims (7)
1. a fast setting automobile balance part powder coating, is characterized in that, contains following composition in mass parts,
Epoxy resin E-12 24-28 part;
Vibrin 24-28 part;
Titanium dioxide 0.1-11 part;
Compound wax 0.1-0.5 part;
922 flow agent 0.6-1.2 parts;
St-yrax 0.2-0.5 part;
Bayer iron oxide yellow 0.01-0.08 part;
Carbon black 0.02-0.1 part;
The dark green 0.001-0.2 part of phthalein;
Ground barium sulfate 12-18 part;
Calcium carbonate 15-20 part.
2. fast setting automobile balance part powder coating according to claim 1, is characterized in that, contains following composition in mass parts,
26.5 parts of epoxy resin E-12;
26.5 parts, vibrin;
10 parts of titanium dioxides;
0.4 part of compound wax;
922 0.8 part of flow agent;
0.3 part of st-yrax;
0.0489 part of Bayer iron oxide yellow;
0.0407 part of carbon black;
Dark green 0.0023 part of phthalein;
15.45 parts of ground barium sulfates;
19.9581 parts, calcium carbonate.
3. fast setting automobile balance part powder coating according to claim 1 and 2, is characterized in that, described vibrin is that acid number is 50-80 mg/KOH.
4. fast setting automobile balance part powder coating according to claim 1 and 2, is characterized in that, described compound wax is the synthetic compound wax of polyethylene and tetrafluoroethylene.
5. a production method for fast setting automobile balance part powder coating, concrete steps are as follows;
1) raw material is weighed, and prepares raw material according to described composition and mass percent;
2) epoxy resin E-12, vibrin, titanium dioxide, compound wax, 922 flow agents, st-yrax, Bayer iron oxide yellow, carbon black, phthalein viridescent, ground barium sulfate, calcium carbonate are added to pre-mixing in mixing tank meter Sai Ke, mixing time is low speed 1 minute/high speed 6 minutes; Wherein low speed is 120rpm/min, is 300rpm/min at a high speed;
3) mixing raw material of step 2 is packaged into product through compressing tablet fragmentation, the Crushing of Ultrafine of pulverizer and the sieve powder of rotating screen of the melt extruding of forcing machine, tabletting machine successively.
6. the production method of fast setting automobile balance part powder coating according to claim 5, described forcing machine to melt extrude workshop section's processing parameter as follows:
I district temperature (DEG C) 80-90;
II district temperature (DEG C) 90-100;
III district temperature (DEG C) 90-105;
Screw speed (Hz) 40-49;
Extrude feeding (Hz) 15-40;
Pressure roller drilling speed (Hz) 20-55.
7. according to the production method of the fast setting automobile balance part powder coating described in claim 5 or 6, the Crushing of Ultrafine break section processing parameter of described pulverizer is as follows:
Main mill rotating speed (Hz) 35-50;
Classification rotating speed (Hz) 20-45;
Sieve number (order) 140-180.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410188029.7A CN103965735A (en) | 2014-05-06 | 2014-05-06 | Fast curing automobile balance part powder coating and production method thereof |
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| CN201410188029.7A CN103965735A (en) | 2014-05-06 | 2014-05-06 | Fast curing automobile balance part powder coating and production method thereof |
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Cited By (6)
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| CN104119786A (en) * | 2014-08-10 | 2014-10-29 | 韩巧 | Powder coating composition with effect of repelling insects and preparation method of powder coating composition |
| CN104987812A (en) * | 2015-06-23 | 2015-10-21 | 赛高粉末技术（烟台）有限公司 | Powder paint for vehicle body coating and preparation method thereof |
| CN105482633A (en) * | 2015-12-24 | 2016-04-13 | 张家港江南粉末涂料有限公司 | Easy-to-clean powder coating and production process for same |
| CN106221519A (en) * | 2016-08-31 | 2016-12-14 | 太仓宏璟辅龙信息科技有限公司 | A kind of outdoor black high-gloss paint |
| CN107236419A (en) * | 2017-07-18 | 2017-10-10 | 东莞众迪和粉末涂料有限公司 | Ceramics powdery paints |
| CN109722135A (en) * | 2018-12-30 | 2019-05-07 | 江南载福粉末涂料（张家港）有限公司 | A kind of automobile balance weight spraying rapid curing high surface tension powdery paints |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119786A (en) * | 2014-08-10 | 2014-10-29 | 韩巧 | Powder coating composition with effect of repelling insects and preparation method of powder coating composition |
| CN104987812A (en) * | 2015-06-23 | 2015-10-21 | 赛高粉末技术（烟台）有限公司 | Powder paint for vehicle body coating and preparation method thereof |
| CN105482633A (en) * | 2015-12-24 | 2016-04-13 | 张家港江南粉末涂料有限公司 | Easy-to-clean powder coating and production process for same |
| CN106221519A (en) * | 2016-08-31 | 2016-12-14 | 太仓宏璟辅龙信息科技有限公司 | A kind of outdoor black high-gloss paint |
| CN107236419A (en) * | 2017-07-18 | 2017-10-10 | 东莞众迪和粉末涂料有限公司 | Ceramics powdery paints |
| CN109722135A (en) * | 2018-12-30 | 2019-05-07 | 江南载福粉末涂料（张家港）有限公司 | A kind of automobile balance weight spraying rapid curing high surface tension powdery paints |
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Application publication date: 20140806 |
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